Subsidence over the end of a longwall panel
By: by Paul W. Jeran and Vladimir Adamek.
Contributors: Adamek, Vladimir, 1925-
Series: Report of investigations ;; 9338; Report of investigations (United States. Bureau of Mines) ;; 9338.
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1991
Place of publication: Washington, D.C
Language: eng
Subjects: Mine subsidences -- Appalachian Region.; Longwall mining -- Environmental aspects -- Appalachian Region.
Notes: Includes bibliographical references.